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● Android Oreo (8.1) – Extremely Simple Operation
● 1.77" 128*160 HD Display – Smooth User Experience
● 3W Power Speaker – Transmit Crystal Clear Voice
● 5000mAh Battery – Non-stop Shift with High Efficiency
● Mainstream PTT App Integration – Push-to-Talk, Instant Response
● IP68 + Sealed Armor – Dust-tight, Waterproof, Ready for Anything
Product Overview
The Uphone L181 is an entry-level 4G rugged PoC (Push-to-Talk over Cellular) radio designed for instant and reliable communication in demanding environments. Built with industrial-grade IP68 protection, it is waterproof, dustproof, and resistant to harsh working conditions. Powered by a 5000mAh long-lasting battery, the L181 ensures stable performance for extended field operations, making it a cost-effective PoC radio for professional users.
The L181 is a 4G Rugged PoC( Push-to-Talk over Cellular) Radio designed for communication in demanding environments. With Industrial-Grade IP68, it withstands dust, water, and extreme conditions. Powered by a 5000mAh battery, it ensures long-lasting performance. The PoC Radio features a 1.77-inch TFT display, Dual Nano SIM, and robust connectivity like 4G LTE, Wi-Fi, and Bluetooth. Equipped with dedicated buttons, the L181 PoC Radio delivers reliable communication and accurate positioning for professionals in various scenarios.
The L181 PoC radio is designed for industries that require durable, instant, and secure communication. Its compact size, rugged structure, and stable PoC performance make it ideal for daily professional use.
Security and patrol teams – instant coordination and reliable field communication
Construction and industrial sites – dependable communication in harsh environments
Logistics and fleet operations – real-time team coordination and positioning
Public safety and emergency response – fast push-to-talk communication
Retail, property management, and field services
Compared with traditional walkie-talkies, the Uphone L181 4G rugged PoC radio uses cellular networks to deliver wider coverage, clearer communication, and better scalability. It supports popular PoC platforms such as Zello, RealPTT, and other dispatch systems, allowing easy integration into existing communication solutions.
With its IP68 rugged design, long battery life, and affordable entry-level positioning, the L181 is an ideal choice for businesses looking for a cost-effective push-to-talk over cellular solution.
4G LTE PoC communication with wide-area coverage and no distance limitation
Push-to-Talk (PTT) for instant group and private calls
IP68 rugged design – waterproof, dustproof, and suitable for harsh environments
5000mAh battery capacity for long working shifts
1.77-inch TFT display for clear and simple operation
Dual Nano SIM for flexible network selection
4G LTE / Wi-Fi / Bluetooth connectivity
Built-in GPS positioning for real-time location tracking
Dedicated physical buttons for fast and reliable operation
Looking for a reliable and affordable 4G PoC radio for your team or project? Contact us today to get pricing, technical details, or a customized PoC communication solution based on your application needs.
Specifications
| Dimension | 117*56.3*30mm | Wi-Fi | 2.4GHz/5GHz, IEEE 802.11 a/b/g/n |
| Display | 1.77”TFT, 128*160 resolution | Bluetooth | Yes |
| Chipset | MT6739, Quad-core 1.3GHz | Positioning System | GPS/BEIDOU/AGPS |
| Operating System | Android 8.1 | Battery | 5000mAh Li-ion |
| SIM Card | Dual Nano SIM | IP Rating | IP68 |
| Memory | 512MB RAM + 4GB ROM | USB | Type-C, supports charging and mass storage (PC connect) |
| Network | GSM/WCDMA/TDD/FDD | Color | Black |
Customized Services
Tailored Solution for the L181 PoC Radio to meet specific industry needs:
Hardware Customization
Modify button configurations, device dimensions, or rugged features to align with operational requirements.
Software Customization
Provide custom user interfaces, power on/off animations, or application-specific functionalities for seamless integration into workflows.
Function Customization
Conform to specific communication protocols, or integration with mainstream PTT Apps and Platforms.
Our customization services ensure the L181 delivers precise, reliable, and efficient performance for public safety, logistics, and industrial applications.
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